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CompCams : 21-243-4
Artikelnr: COM21-243-4
Pro Street. 383 Needs 3500-3700+ Stall. 440 Needs 3000-3300+ Stall. 850 Cfm Carb, 10:1+ Compression. Headers And Good Int, 3.90-4.30 Gear.
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines that
- Advertised Exhaust Duration: 305 DD
- Advertised Intake Duration: 305 DD
- Amazon ASIN: B001O0FWWQ
- Assembly Lubricant Included: Yes
- Basic Operating RPM Range: 3,500-6,500 R3
- C.A.R.B. E.O. Number: N/A
- C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
- C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
- C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
- C.A.R.B. Exempt for On-Road Vehicles?: No
- C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
- C.A.R.B. Exemption Reason: N/A
- Cam and Lifter Kit Upgrade: CL21-243-4
- Cam Type: Hydraulic Flat Tappet
- Camshaft Gear Attachment: 1-Bolt
- Camshaft Material: Cast Iron
- Camshaft Series: Magnum
- Engine Family: Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
- Exhaust Duration at .050 inch Lift: 253 DD
- Exhaust Valve Lift: 0.525 IN
- Grind Number: 305H
- Intake Duration at .050 Inch Lift: 253 DD
- Intake Valve Lift: 0.525 IN
- K-Kit Upgrade: K21-243-4
- Lifter Type: Hydraulic Flat Tappet
- Lifters Included: No
- Lobe Separation: 110 DD
- SK-Kit Upgrade: SK21-243-4
- Title: Magnum 253/253 Hydraulic Flat Cam for Chrysler 383-440
- Usage: Street/Strip
- Valve Springs Required: Yes
- Make: Mopar
- Block type: Big Block
- Engine Family: Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
- Type: Hydraulic
- Operating RPM From: 3500 RPM From
- Operating RPM to: 6500 RPM To
- Duration intake: 305 Duration intake
- Lift intake: 525 Lift intake
- Lift exhaust: 525 Lift exhaust
